Analysis Overview
SHA256
4ae8ad0a04b45d80eded613cf8a6ec7b21df118d04212ab9d07a089de6d189de
Threat Level: Known bad
The file 4ae8ad0a04b45d80eded613cf8a6ec7b21df118d04212ab9d07a089de6d189de was found to be: Known bad.
Malicious Activity Summary
GCleaner
Deletes itself
Program crash
Unsigned PE
Enumerates physical storage devices
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-09 22:54
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 22:54
Reported
2024-05-09 22:59
Platform
win7-20240508-en
Max time kernel
121s
Max time network
125s
Command Line
Signatures
GCleaner
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Enumerates physical storage devices
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4ae8ad0a04b45d80eded613cf8a6ec7b21df118d04212ab9d07a089de6d189de.exe
"C:\Users\Admin\AppData\Local\Temp\4ae8ad0a04b45d80eded613cf8a6ec7b21df118d04212ab9d07a089de6d189de.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "4ae8ad0a04b45d80eded613cf8a6ec7b21df118d04212ab9d07a089de6d189de.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\4ae8ad0a04b45d80eded613cf8a6ec7b21df118d04212ab9d07a089de6d189de.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "4ae8ad0a04b45d80eded613cf8a6ec7b21df118d04212ab9d07a089de6d189de.exe" /f
Network
| Country | Destination | Domain | Proto |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
Files
memory/1216-1-0x0000000002640000-0x0000000002740000-memory.dmp
memory/1216-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1216-2-0x0000000000220000-0x000000000024D000-memory.dmp
memory/1216-7-0x0000000002640000-0x0000000002740000-memory.dmp
memory/1216-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1216-5-0x0000000000400000-0x000000000257A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 22:54
Reported
2024-05-09 22:59
Platform
win10-20240404-en
Max time kernel
194s
Max time network
257s
Command Line
Signatures
GCleaner
Enumerates physical storage devices
Program crash
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2540 wrote to memory of 356 | N/A | C:\Users\Admin\AppData\Local\Temp\4ae8ad0a04b45d80eded613cf8a6ec7b21df118d04212ab9d07a089de6d189de.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2540 wrote to memory of 356 | N/A | C:\Users\Admin\AppData\Local\Temp\4ae8ad0a04b45d80eded613cf8a6ec7b21df118d04212ab9d07a089de6d189de.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2540 wrote to memory of 356 | N/A | C:\Users\Admin\AppData\Local\Temp\4ae8ad0a04b45d80eded613cf8a6ec7b21df118d04212ab9d07a089de6d189de.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 356 wrote to memory of 4220 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 356 wrote to memory of 4220 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 356 wrote to memory of 4220 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4ae8ad0a04b45d80eded613cf8a6ec7b21df118d04212ab9d07a089de6d189de.exe
"C:\Users\Admin\AppData\Local\Temp\4ae8ad0a04b45d80eded613cf8a6ec7b21df118d04212ab9d07a089de6d189de.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 760
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 788
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 840
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 944
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 988
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 1112
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 1176
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 1264
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "4ae8ad0a04b45d80eded613cf8a6ec7b21df118d04212ab9d07a089de6d189de.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\4ae8ad0a04b45d80eded613cf8a6ec7b21df118d04212ab9d07a089de6d189de.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "4ae8ad0a04b45d80eded613cf8a6ec7b21df118d04212ab9d07a089de6d189de.exe" /f
Network
| Country | Destination | Domain | Proto |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| US | 8.8.8.8:53 | 90.128.172.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.0.8.0.8.0.8.0.ip6.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 27.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
Files
memory/2540-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2540-2-0x00000000025E0000-0x000000000260D000-memory.dmp
memory/2540-1-0x00000000026D0000-0x00000000027D0000-memory.dmp
memory/2540-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2540-5-0x0000000000400000-0x000000000257A000-memory.dmp